2026 Q1 Portfolio Activity
In 2026 Q1, DIKER MANAGEMENT LLC maintained a portfolio of 51 distinct positions. The most significant new addition was AMKOR TECHNOLOGY INC, now representing 2.41% of the total fund value. They heavily accumulated shares in SEMTECH CORP, increasing the position by 116.8%. Conversely, DIKER MANAGEMENT LLC completely exited their position in KLAVIYO INC.
Position History
hover any row below to update
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Total Positions
51
Quarter
2026 Q1
Top Holding
STE (50.8%)
Top 10 Concentration
81.1%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 51
DIKER MANAGEMENT LLC Full Holdings List — 2026 Q1
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
STE
STERIS PLC
|
Healthcare | 50.80% | 50.47% |
#1
Prev: #1
|
6.5 |
—
|
144 | 0.1% |
P
S
|
257,593 | $56,961,542 | 2021 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
LITE
LUMENTUM HLDGS ...
|
Technology | 6.27% | 5.70% |
#2
1
Prev: #3
|
4.0 |
—
|
-10,000 | -50.0% |
P
S
|
10,000 | $7,027,600 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
COHR
COHERENT CORP
|
Technology | 4.25% | 5.71% |
#3
1
Prev: #2
|
2.7 |
—
|
-20,000 | -50.0% |
P
S
|
20,000 | $4,764,200 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NBIS
NEBIUS GROUP N....
|
Communication Services | 3.70% | 2.59% |
#4
2
Prev: #6
|
3.0 |
—
|
no change | no change |
P
S
|
40,000 | $4,150,400 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AMD
ADVANCED MICRO ...
|
Technology | 3.63% | 3.31% |
#5
Prev: #5
|
3.0 |
—
|
no change | no change |
P
S
|
20,000 | $4,068,600 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SHOP
SHOPIFY INC
|
Technology | 3.17% | 2.49% |
#6
1
Prev: #7
|
4.3 |
—
|
10,000 | 50.0% |
P
S
|
30,000 | $3,558,600 | 2016 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AAPL
APPLE INC
|
Technology | 2.96% | 4.20% |
#7
3
Prev: #4
|
1.2 |
—
|
-6,860 | -34.4% |
P
S
|
13,097 | $3,323,888 | 2003 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AMKR
AMKOR TECHNOLOG...
|
Technology | 2.41% | — |
#8
Prev: #—
|
4.5 |
—
|
60,000 | — |
NEW
|
60,000 | $2,701,800 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CLS
CELESTICA INC
|
Technology | 2.01% | 1.37% |
#9
3
Prev: #12
|
3.3 |
—
|
2,000 | 33.3% |
P
S
|
8,000 | $2,253,440 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SN
SHARKNINJA INC
|
Consumer Cyclical | 1.89% | 1.73% |
#10
1
Prev: #9
|
1.8 |
—
|
no change | no change |
P
S
|
20,000 | $2,118,000 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
UCTT
ULTRA CLEAN HLD...
|
Technology | 1.50% | — |
#11
Prev: #—
|
4.1 |
—
|
27,000 | — |
NEW
|
27,000 | $1,678,860 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SMTC
SEMTECH CORP
|
Technology | 1.49% | 0.57% |
#12
13
Prev: #25
|
3.6 |
—
|
11,675 | 116.8% |
P
S
|
21,675 | $1,666,591 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
FROG
JFROG LTD
|
Technology | 1.26% | 1.21% |
#13
Prev: #13
|
3.0 |
—
|
5,000 | 20.0% |
P
S
|
30,000 | $1,407,900 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ICHR
ICHOR HOLDINGS
|
Technology | 1.25% | — |
#14
Prev: #—
|
4.0 |
—
|
30,000 | — |
NEW
|
30,000 | $1,398,300 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
IREN
IREN LIMITED
|
Financial Services | 1.22% | 1.17% |
#15
1
Prev: #16
|
1.5 |
—
|
no change | no change |
P
S
|
40,000 | $1,371,200 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
APH
AMPHENOL CORP
|
Technology | 1.13% | — |
#16
Prev: #—
|
4.0 |
—
|
10,000 | — |
NEW
|
10,000 | $1,263,500 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 1.08% | 1.58% |
#17
6
Prev: #11
|
0.4 |
—
|
-959 | -22.7% |
P
S
|
3,263 | $1,207,865 | 2005 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TOL
TOLL BROTHERS I...
|
Consumer Cyclical | 0.78% | 0.67% |
#18
4
Prev: #22
|
1.3 |
—
|
no change | no change |
P
S
|
6,400 | $873,408 | 2020 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ANIK
ANIKA THERAPEUT...
|
Healthcare | 0.69% | 0.43% |
#19
12
Prev: #31
|
0.8 |
—
|
-4,548 | -7.8% |
P
S
|
53,662 | $778,099 | 2013 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CRWV
COREWEAVE INC
|
Technology | 0.69% | 0.55% |
#20
6
Prev: #26
|
1.3 |
—
|
no change | no change |
P
S
|
10,000 | $774,700 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BVS
BIOVENTUS INC
|
Healthcare | 0.61% | 0.14% |
#21
20
Prev: #41
|
3.2 |
—
|
50,136 | 200.5% |
P
S
|
75,136 | $685,992 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GM
GENERAL MTRS CO
|
Consumer Cyclical | 0.60% | 1.18% |
#22
7
Prev: #15
|
0.2 |
—
|
-9,800 | -52.1% |
P
S
|
9,000 | $670,500 | 2018 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
LNTH
LANTHEUS HLDGS ...
|
Healthcare | 0.56% | 0.42% |
#23
9
Prev: #32
|
1.2 |
—
|
no change | no change |
P
S
|
8,222 | $623,639 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TDUP
THREDUP INC
|
Consumer Cyclical | 0.47% | 0.75% |
#24
4
Prev: #20
|
2.2 |
—
|
8,000 | 5.2% |
P
S
|
160,555 | $526,620 | 2023 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NOW
SERVICENOW INC
|
Technology | 0.47% | 0.59% |
#25
2
Prev: #23
|
1.2 |
—
|
no change | no change |
P
S
|
5,000 | $522,750 | 2022 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ASTS
AST SPACEMOBILE...
|
Technology | 0.44% | — |
#26
Prev: #—
|
3.7 |
—
|
6,000 | — |
NEW
|
6,000 | $497,220 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AORT
ARTIVION INC
|
Healthcare | 0.44% | 0.48% |
#27
2
Prev: #29
|
1.2 |
—
|
no change | no change |
P
S
|
13,500 | $494,370 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GLD
SPDR GOLD TR
|
ETF | 0.44% | 0.35% |
#28
7
Prev: #35
|
1.2 |
—
|
no change | no change |
P
S
|
1,137 | $489,240 | 2010 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CVX
CHEVRON CORPORA...
|
Energy | 0.40% | 0.51% |
#29
2
Prev: #27
|
0.2 |
—
|
-2,136 | -49.5% |
P
S
|
2,176 | $450,214 | 2007 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
RKLB
ROCKET LAB CORP
|
Industrials | 0.40% | — |
#30
Prev: #—
|
3.7 |
—
|
7,000 | — |
NEW
|
7,000 | $449,540 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TTAN
SERVICETITAN IN...
|
Technology | 0.40% | 0.82% |
#31
13
Prev: #18
|
0.2 |
—
|
-3,000 | -30.0% |
P
S
|
7,000 | $444,220 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MMM
3M CO
|
Industrials | 0.38% | 0.72% |
#32
11
Prev: #21
|
0.2 |
—
|
-2,913 | -49.8% |
P
S
|
2,941 | $427,121 | 2003 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
PSTG
EVERPURE INC
|
Technology | 0.37% | 0.78% |
#33
14
Prev: #19
|
0.1 |
—
|
-8,000 | -53.3% |
P
S
|
7,000 | $413,280 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
PLSE
PULSE BIOSCIENC...
|
Healthcare | 0.37% | — |
#34
Prev: #—
|
3.6 |
—
|
19,000 | — |
NEW
|
19,000 | $410,210 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DHI
D R HORTON INC
|
Consumer Cyclical | 0.31% | 0.28% |
#35
4
Prev: #39
|
1.1 |
—
|
no change | no change |
P
S
|
2,498 | $342,776 | 2018 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AEO
AMERICAN EAGLE ...
|
Consumer Cyclical | 0.30% | 0.46% |
#36
6
Prev: #30
|
0.6 |
—
|
-2,300 | -10.3% |
P
S
|
20,027 | $334,451 | 2008 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
JNJ
JOHNSON & JOHNS...
|
Healthcare | 0.25% | 0.37% |
#37
4
Prev: #33
|
0.1 |
—
|
-1,144 | -49.7% |
P
S
|
1,156 | $282,573 | 2003 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SPRY
ARS PHARMACEUTI...
|
Healthcare | 0.24% | 0.30% |
#38
1
Prev: #37
|
1.1 |
—
|
no change | no change |
P
S
|
33,508 | $269,069 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BIRK
BIRKENSTOCK HOL...
|
Consumer Cyclical | 0.21% | 0.21% |
#39
1
Prev: #40
|
1.1 |
—
|
no change | no change |
P
S
|
6,700 | $240,061 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
VNDA
VANDA PHARMACEU...
|
Healthcare | 0.13% | — |
#40
Prev: #—
|
3.6 |
—
|
21,880 | — |
NEW
|
21,880 | $151,191 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
LXRX
LEXICON PHARMAC...
|
Healthcare | 0.03% | — |
#41
Prev: #—
|
3.5 |
—
|
20,000 | — |
NEW
|
20,000 | $31,200 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
JSPR
JASPER THERAPEU...
|
Healthcare | 0.03% | — |
#42
Prev: #—
|
3.5 |
—
|
35,000 | — |
NEW
|
35,000 | $30,667 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
LEN
LENNAR CORP
|
Consumer Cyclical | 0.00% | 0.28% |
Sold All 😨
(Was: #38) |
0.0 |
—
|
-3,502 | -100.0% |
CLOSED
|
— | $— | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DDOG
DATADOG INC
|
Technology | 0.00% | 0.32% |
Sold All 😨
(Was: #36) |
0.0 |
—
|
-3,000 | -100.0% |
CLOSED
|
— | $— | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TMO
THERMO FISHER S...
|
Healthcare | 0.00% | 0.36% |
Sold All 😨
(Was: #34) |
0.0 |
—
|
-800 | -100.0% |
CLOSED
|
— | $— | 2010 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GDOT
GREEN DOT CORP
|
Financial Services | 0.00% | 0.50% |
Sold All 😨
(Was: #28) |
0.0 |
—
|
-50,000 | -100.0% |
CLOSED
|
— | $— | 2019 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
RBRK
RUBRIK INC.
|
Technology | 0.00% | 0.59% |
Sold All 😨
(Was: #24) |
0.0 |
—
|
-10,000 | -100.0% |
CLOSED
|
— | $— | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SOFI
SOFI TECHNOLOGI...
|
Financial Services | 0.00% | 1.01% |
Sold All 😨
(Was: #17) |
0.0 |
—
|
-50,000 | -100.0% |
CLOSED
|
— | $— | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
COMP
COMPASS INC
|
Real Estate | 0.00% | 1.20% |
Sold All 😨
(Was: #14) |
0.0 |
—
|
-147,175 | -100.0% |
CLOSED
|
— | $— | 2024 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MDB
MONGODB INC
|
Technology | 0.00% | 1.62% |
Sold All 😨
(Was: #10) |
0.0 |
—
|
-5,000 | -100.0% |
CLOSED
|
— | $— | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 |
Showing 1-50 of 51 holdings